RAILWAY ALP SCIENCE QUIZ

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Question 1:

Which of the following gas causes rancidity in food product ?

Question 2:

Gain of electrons occurs during

Question 3:

In rancidity , smell and taste of food changes. In this process fats and oil are

Question 4:

Which one of the following is not a chemical change?

Question 5:

Which of the following gases is used in the storage of fats and oil-containing foods for a long time?

Question 6:

When calcium oxide (quick lime) reacts with water, then it combines with water and forms _____________.

Question 7:

Electrolysis of water is an example of which of the following?

Question 8:

Which of the following metals is susceptible to fire if kept in the open?

Question 9:

Which of the following is an oxidizing agent?

Question 10:

Which of the following is a chemical change?