Epsom salt is used
1). as purgative
2). in softening water
3). in paper industry
4). in making tooth paste
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2. The metal used for making aircrafts and rockets is
3. The residue left after extracting juice from sugar beet and sugarcane is called
4. Which of the following imparts deep blue colour to glass ?
5. Which one of the following is also known as solution ?
6. The main constituent of naturalgas is
7. Question 8.6:Why is the highest oxidation state of a metal exhibited in its oxide or fluoride only?