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Chemistry Test 2

Instructions

For the following questions answer them individually

Question 1

Select the option that correctly matches the contents of the first column with the contents of the second column.

Question 2

Which of the following statements is/are true or false?
Statements:
A) $$H_2S$$ burns in air to give $$H_2O$$ and $$SO_2$$
B) The decomposition of Ferrous Sulphate into $$Fe_2O_3, SO_2$$ and $$SO_3$$ occurs in the presence of heat.

Question 3

Which of the following statements is/are true or false?
Statements:
A) Natrium is the Latin name of Sodium
B) Argentum is the Latin name of Silver

Question 4

Which of the following statements is most appropriate for transition elements?

Question 5

Which of the following statements is INCORRECT?
I) Bleaching powder is a pale yellow powder
II) Dry $$NH_4$$ gas turns red litmus blue
III) The pH of rain water is nearly 5.6
IV) The pH of acid rain is nearly 4

Leaderboard
#NameOverall Score
1FIRDOUSI KHATUN9
2Amit Jangid7
3Chinmay mahapatra7
4Arnav Aryan7
5Soundhar Mech7
6Vijay Singh7
7badda raju7
8Himanshu Guglani7
9Tejaswini kumbharde7
10Pooja Goalla6

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