1
Periodic TableMarks: 2
Which of these is a noble gas?
Khulna Board · Chemistry
Short Question · সংক্ষিপ্ত প্রশ্ন
20 questions · 2 marks each
2
BondsMarks: 2
Water molecule has how many hydrogen atoms?
3
AcidsMarks: 2
pH of pure water at 25°C is:
4
ReactionsMarks: 2
Which is an oxidising agent?
5
OrganicMarks: 2
Simplest alkane is:
6
Periodic TableMarks: 2
Which of these is a noble gas?
7
BondsMarks: 2
Water molecule has how many hydrogen atoms?
8
AcidsMarks: 2
pH of pure water at 25°C is:
9
ReactionsMarks: 2
Which is an oxidising agent?
10
OrganicMarks: 2
Simplest alkane is:
11
Periodic TableMarks: 2
Which of these is a noble gas?
12
BondsMarks: 2
Water molecule has how many hydrogen atoms?
13
AcidsMarks: 2
pH of pure water at 25°C is:
14
ReactionsMarks: 2
Which is an oxidising agent?
15
OrganicMarks: 2
Simplest alkane is:
16
Periodic TableMarks: 2
Which of these is a noble gas?
17
BondsMarks: 2
Water molecule has how many hydrogen atoms?
18
AcidsMarks: 2
pH of pure water at 25°C is:
19
ReactionsMarks: 2
Which is an oxidising agent?
20
OrganicMarks: 2
Simplest alkane is:
Tip: Practice writing answers before revealing.