Which one of the following is strong acid...?

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Which one of the following is strong acid...?

(A) HF

(B) HCl

(C) HBr

(D) HI

✅ Correct Answer: HI

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Source: This question is taken from the Everyday Science

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The element common to all acids is:__________...?

(A) Hydrogen

(B) Carbon

(C) Sulphur

(D) Oxygen

✅ Correct Answer: Hydrogen

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Source: This question is taken from the Everyday Science

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Techniques for manipulation of gene to achieve desirable characters are called...?

(A) Biotechnology

(B) Biochemistry

(C) Genomics

(D) Gene Therapy

✅ Correct Answer: Biotechnology

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Source: This question is taken from the Everyday Science

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One Astronomical unit is equal to how much Km in whole numbers...?

(A) 160 million km

(B) 140 million km

(C) 150 million km

(D) 130 million km

✅ Correct Answer: 150 million km

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Source: This question is taken from the Everyday Science

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Which one is longitudinal wave...?

(A) sound waves

(B) light waves

(C) water waves

(D) electromagnetic waves

✅ Correct Answer: sound waves

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Source: This question is taken from the Everyday Science

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Which of the following strongly supports the endosymbiont hypothesis of eukaryotic evolution...?

(A) Mitochondria and chloroplasts both have DNA

(B) Mitochondria is free living

(C) Both A and B

(D) None of the above

✅ Correct Answer: Mitochondria and chloroplasts both have DNA

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Source: This question is taken from the Everyday Science

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How does smoking cigarettes impact the red blood cells...?

(A) Decreases their ability to congeal

(B) Decreases their ability to carry oxygen

(C) Decreases their ability to reach their typical life duration

(D) Decreases their ability to cleanse wounds

✅ Correct Answer: Decreases their ability to carry oxygen

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Source: This question is taken from the Everyday Science

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In plants, the cell wall is composed mainly of strong fibers of ____...?

(A) Cellulose

(B) Starch

(C) Proteins

(D) Lipids

✅ Correct Answer: Cellulose

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Source: This question is taken from the Everyday Science

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The reaction between Acid and basin to form...?

(A) Salt and water

(B) Acid solution

(C) base solution

(D) Water

✅ Correct Answer: Salt and water

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Source: This question is taken from the Everyday Science

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Which one of the following is strong acid...? Mcqs

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