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1
Q:

In modern periodic table while going from top to bottom in a group ______.

 

A) size of an atom increases B) size of an atom decreases
C) ionisation energy of an atom increases D)  size and ionisation energy of an atom increases

Answer:   D)  size and ionisation energy of an atom increases



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Manganite is an ore/mineral of

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Cinnabar is an ore/mineral of

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________ is used for making vinegar.

A) Tartaric acid B) Malic acid
C) Oxalic acid D) Acetic acid
 
Answer & Explanation Answer: D) Acetic acid

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Which of the following gas leaked in the Bhopal Gas tragedy in December 1984?

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Answer & Explanation Answer: A) Methyl isocyanate

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______________ is a multibranched polysaccharide of glucose that serves as a form of energy storage in animals and fungi.

A) B) Glycogen
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Answer & Explanation Answer: B) Glycogen

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