When impurities are added to a liquid it's surface tension a) always increases b) always decreases c) If impurities are sparingly soluble surface tension decreases d) If impurities are highly soluble surface tension increases

When impurities are added to a liquid it's surface tension a) always

1.	When impurities are added to a liquid it's surface tension a) always increases b) always decreases c) If impurities are sparingly soluble surface tension decreases d) If impurities are highly soluble surface tension increases
Answer» a, C are correct c, d are correct B, d are correct a, d are correct Answer :B