UGC NET Paper 1 — Chemistry
14 questions across 6 years
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4 questions shown from 2022.
Showing 2022 questions.
2022 Q31
Hardness of water is caused by the presence of
Pollution/Hindi/answer key
2022 Q35
What is the correct sequence of concentration of various components of producer gas? (A) CH4 (B) CO2 (C) CO (D) N2 Choose the correct answer from the options given below:
Natural Resources/answer key
2022 Q35
What is the correct order of concentration of various components of producer gas?
Natural Resources/Hindi/answer key
2022 Q36
Which of the following are characteristics/properties of permanent hardness in water? A. Presence of bicarbonates of calcium and magnesium B. Presence of sulphates of calcium and m...
Pollution/answer key