Silicon dioxide is dissolvable in water and has a high melting point because the atoms in the dioxide has a strong bond between them, which requires a lot of energy to break them.
More people compare themselves to other's "highlight reels," there's less face to face interaction, and more time spent on social media means less time for ther activities.
Answer: Quartz clocks and quartz watches are timepieces that use an electronic oscillator regulated by a quartz crystal to keep time. This crystal oscillator creates a signal with very precise frequency, so that quartz clocks and watches are at least an order of magnitude more accurate than mechanical clocks.
Explanation:
Answer:
I guess the application method by hands is more harmful. As pesticides are some sort of chemical substances which are used to kill insects and other sort of pests in any kind of plant. And we also know that pesticides are chemical substances.So when pesticides are typically applied by hands it can damage your palm skin.After applying pesticides you wash your hands. But, Do you know that even after washing little amount of pesticides are left on your palm?? And by using that hands you cook food then eat it. Then, you will fall sick as well as your family members. So, isn't it harmful to apply pesticides by using your hands??
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