The finely powdered ore is added to water in a tank containing pine oil. The mixture is agitated by blowing a blast of air. The ore particle preferentially wetted by oil come to the surface with froth...
Hi Students, I am going share one of the mnemonics to memorize social studies and any facts to understand conceptually and retaining it for a more extended period: Sun Shoe Tree Door Knife Vicks Heaven Plate Wine Pen Now...
STRESSED AND UNSTRESSED WORDS IN A SENTENCE While speaking, sometimes we give more emphasis to certain words in a sentence or say them louder than others, with extra force. They are called stressed words....