1
Periodic TableMarks: 3
Define / state: Which of these is a noble gas?
Khulna Board · Chemistry
Ka Bhandar · ক ভাণ্ডার
15 questions · 3 marks each
2
BondsMarks: 3
Define / state: Water molecule has how many hydrogen atoms?
3
AcidsMarks: 3
Define / state: pH of pure water at 25°C is:
4
ReactionsMarks: 3
Define / state: Which is an oxidising agent?
5
OrganicMarks: 3
Define / state: Simplest alkane is:
6
Periodic TableMarks: 3
Define / state: Which of these is a noble gas?
7
BondsMarks: 3
Define / state: Water molecule has how many hydrogen atoms?
8
AcidsMarks: 3
Define / state: pH of pure water at 25°C is:
9
ReactionsMarks: 3
Define / state: Which is an oxidising agent?
10
OrganicMarks: 3
Define / state: Simplest alkane is:
11
Periodic TableMarks: 3
Define / state: Which of these is a noble gas?
12
BondsMarks: 3
Define / state: Water molecule has how many hydrogen atoms?
13
AcidsMarks: 3
Define / state: pH of pure water at 25°C is:
14
ReactionsMarks: 3
Define / state: Which is an oxidising agent?
15
OrganicMarks: 3
Define / state: Simplest alkane is:
Tip: Practice writing answers before revealing.