Questions and answers by

kesh sport nation

Questions (14)

Examples of dessicants
1. 1 answer
2. 47 views
What are dessicants
1. 1 answer
2. 37 views
What are the main pollutants in air?
1. 1 answer
2. 26 views
What is acid rain
1. 1 answer
2. 24 views
What happens when washing soda is exposed to air
1. 1 answer
2. 25 views
What happens when solid sodium hydroxide is exposed to air
1. 1 answer
2. 28 views
What happens when quick lime is exposed to air
1. 1 answer
2. 27 views
What happens when sulphur burns in oxygen
1. 1 answer
2. 23 views
What happens when sodium burns in oxygen
1. 1 answer
2. 72 views
Is iodine more or less reactive than chlorine
1. 1 answer
2. 39 views
How many valence electron has an iodine atom
1. 1 answer
2. 30 views
Two circles have the same centre and their radii are 15cm and 17cm. A tangent to the inner circle at p cuts the outer circle at
1. 1 answer
2. 54 views
Calculate the angle at the centre of a circle subtended by a chord 6cm from the centre of the circle of radius 10m
1. 1 answer
2. 60 views
A point p is 6.5cm from the centre of a circle and the length of the tangent from p is 5.6cm. calculate the radius of the
1. 1 answer
2. 44 views

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