Questions

Q:

Name the Russian chemist who stated that the properties of elements are a periodic function of their atomic masses?

A) Markovnikov B) Zelinsky
C) Mendeleev D) Zaitsev
 
Answer & Explanation Answer: C) Mendeleev

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Q:

The pH value increase from 7 to 14 represents a

A) decrease in H+ ion concentration B) decrease in OH- ion concentration
C) increase in OH- ion concentration D) increase in H+ ion concentration
 
Answer & Explanation Answer: C) increase in OH- ion concentration

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Q:

Which of the following is used for disinfecting drinking water?

A) Baking powder B) Bleaching powder
C) Washing soda D) Baking soda
 
Answer & Explanation Answer: B) Bleaching powder

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Q:

Metal oxides which react with acids as well as bases are called

A) Amphoteric oxides B) Neutral oxides
C) Basic oxides D) Acidic oxides
 
Answer & Explanation Answer: A) Amphoteric oxides

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Q:

In which form is glucose stored in our body?

A) Insulin B) Glucose
C) Glycogen D) Fat
 
Answer & Explanation Answer: C) Glycogen

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Q:

Resul Pookutty won Oscars for the movie "Slumdog Millionaire" in the category of _____ .

A) Best Sound Mixing B) Best Original Score
C) Best Original Song D) Best Foreign Language Film
 
Answer & Explanation Answer: A) Best Sound Mixing

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Q:

Which of the following is the name of a medieval Indian book on mathematics?

A) Vastushastra B) Leelavati
C) Panchadashi D) Roopmati
 
Answer & Explanation Answer: B) Leelavati

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Q:

Who is the Human Resource development Minister in Prime Minister Modi's cabinet as of February 2018?

A) Suresh Prabhu B) Prakash Javadekar
C) Jual Oram D) Maneka Gandhi
 
Answer & Explanation Answer: B) Prakash Javadekar

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